LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 69 (Body Control Module (BCM) - DTCS B1830-11 To U1433-24) >> Diagnosis And Testing >> B2322-11-Headlamp Washer Motor Control - Circuit Short To Ground >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR ACTIVE DTC 
    1. Turn the ignition on.
    2. With the scan tool, clear DTCs.
    3. Turn the headlamp washer on.
    4. With the scan tool, read the active DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Go To  2

      No 

      • Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  2. CHECK THE (W24) COIL RELAY SUPPLY CIRCUIT FOR A SHORT TO GROUND 
    Fig 1: Checking Coil Relay Supply Circuit For A Short To Ground
    GC0143251Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the PDC C3 harness connector.
    3. Disconnect the BCM D harness connector.
    4. Measure the resistance between ground and the (W24) Coil Relay Supply circuit.

      Is the resistance above 10k Ohms?

      Yes 

      • Go To  3

      No 

      • Repair the short to ground in the (W24) Coil Relay Supply circuit.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  3. CHECK THE INTEGRAL HEADLAMP WASHER RELAY COIL FOR CORRECT RESISTANCE 
    Fig 2: Checking Integral Headlamp Washer Relay Coil For Correct Resistance
    GC0143251Courtesy of CHRYSLER GROUP, LLC
    1. Reconnect the PDC C3 harness connector.
    2. Measure the resistance between ground and the (W24) Coil Relay Supply circuit.

      Is the resistance between 186 and 318 Ohms?

      Yes 

      No 

      • Replace the PDC in accordance with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .